发明授权
- 专利标题: Magneto-optical thin film
- 专利标题(中): 磁光薄膜
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申请号: US304651申请日: 1989-02-01
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公开(公告)号: US4983025A公开(公告)日: 1991-01-08
- 发明人: Shizuo Umemura
- 申请人: Shizuo Umemura
- 申请人地址: JPX Minami Ashigara
- 专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人地址: JPX Minami Ashigara
- 优先权: JPX63-25488 19880205
- 主分类号: G11B11/10
- IPC分类号: G11B11/10 ; G11B11/105 ; G02F1/09
摘要:
A magneto-optical thin film comprising a substrate having thereon at least two ferromagnetic thin layers alternating with at least two dielectric thin layers to form a laminate the ferromagnetic thin layers each having a thickness of from 30 to 260 .ANG..
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